横向
1
Largest river in South America
3
Ocean between Americas and Europe/Africa
4
Piece of land jutting into the sea
5
Vast body of salt water
6
Body of water surrounded by land
7
Long-term weather patterns of an area
8
Distance east or west of prime meridian
10
Flat grassland in tropical regions
纵向
2
Half of the Earth
3
Chain or group of islands
9
Narrow sea inlet between cliffs
